DE69024130D1 - Datenkompressionssystem - Google Patents

Datenkompressionssystem

Info

Publication number
DE69024130D1
DE69024130D1 DE69024130T DE69024130T DE69024130D1 DE 69024130 D1 DE69024130 D1 DE 69024130D1 DE 69024130 T DE69024130 T DE 69024130T DE 69024130 T DE69024130 T DE 69024130T DE 69024130 D1 DE69024130 D1 DE 69024130D1
Authority
DE
Germany
Prior art keywords
data compression
compression system
data
compression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69024130T
Other languages
English (en)
Other versions
DE69024130T2 (de
Inventor
Shigeru Yoshida
Yasuhiko Nakano
Yoshiyuki Okada
Hirotaka Chiba
Masahiro Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1206078A external-priority patent/JP2612343B2/ja
Priority claimed from JP21574389A external-priority patent/JP2615215B2/ja
Priority claimed from JP2003171A external-priority patent/JP2708253B2/ja
Priority claimed from JP2003172A external-priority patent/JP2708254B2/ja
Priority claimed from JP317090A external-priority patent/JP2708252B2/ja
Priority claimed from JP2033163A external-priority patent/JP2755463B2/ja
Priority claimed from JP2033164A external-priority patent/JP2755464B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69024130D1 publication Critical patent/DE69024130D1/de
Publication of DE69024130T2 publication Critical patent/DE69024130T2/de
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • H04N1/4175—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding involving the encoding of tone transitions with respect to tone transitions in a reference line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE69024130T 1989-08-09 1990-08-08 Datenkompressionssystem Expired - Fee Related DE69024130T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP1206078A JP2612343B2 (ja) 1989-08-09 1989-08-09 データ圧縮方式
JP21574389A JP2615215B2 (ja) 1989-08-22 1989-08-22 画像データ圧縮方式
JP317090A JP2708252B2 (ja) 1990-01-10 1990-01-10 画像データ圧縮方式
JP2003172A JP2708254B2 (ja) 1990-01-10 1990-01-10 画像データ圧縮方式
JP2003171A JP2708253B2 (ja) 1990-01-10 1990-01-10 画像データ圧縮方式
JP2033163A JP2755463B2 (ja) 1990-02-14 1990-02-14 画像データ圧縮方式
JP2033164A JP2755464B2 (ja) 1990-02-14 1990-02-14 画像データ圧縮方式

Publications (2)

Publication Number Publication Date
DE69024130D1 true DE69024130D1 (de) 1996-01-25
DE69024130T2 DE69024130T2 (de) 1996-06-13

Family

ID=27563216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024130T Expired - Fee Related DE69024130T2 (de) 1989-08-09 1990-08-08 Datenkompressionssystem

Country Status (3)

Country Link
US (1) US5138673A (de)
EP (1) EP0412809B1 (de)
DE (1) DE69024130T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2876258B2 (ja) * 1991-01-23 1999-03-31 株式会社リコー デジタル電子スチルカメラ
US5414650A (en) * 1993-03-24 1995-05-09 Compression Research Group, Inc. Parsing information onto packets using context-insensitive parsing rules based on packet characteristics
US6198545B1 (en) * 1994-03-30 2001-03-06 Victor Ostromoukhov Method and apparatus for generating halftone images by evolutionary screen dot contours
US5883976A (en) * 1994-12-28 1999-03-16 Canon Kabushiki Kaisha Selectively utilizing multiple encoding methods
JPH08294014A (ja) * 1995-02-20 1996-11-05 Ricoh Co Ltd 画像処理装置
JP3302246B2 (ja) * 1995-03-14 2002-07-15 株式会社リコー 符号化装置
US6169820B1 (en) * 1995-09-12 2001-01-02 Tecomac Ag Data compression process and system for compressing data
US6094453A (en) * 1996-10-11 2000-07-25 Digital Accelerator Corporation Digital data compression with quad-tree coding of header file
US6144774A (en) * 1997-11-03 2000-11-07 Victor Company Of Japan, Ltd. Method and apparatus for compressing picture-representing data
US6038347A (en) * 1997-11-03 2000-03-14 Victor Company Of Japan, Ltd. Method and apparatus for compressing picture-representing data
US6118904A (en) * 1998-08-27 2000-09-12 The United States Of America As Represented By The National Security Agency Method of encoding data to minimize the number of codewords
JP3797836B2 (ja) * 1999-12-09 2006-07-19 株式会社東芝 リモートメンテナンスシステム
US6807309B1 (en) * 2000-12-27 2004-10-19 Canon Kabushiki Kaisha Linear list compression
US7684629B2 (en) * 2004-01-26 2010-03-23 Fujifilm Corporation Data compression apparatus, and data compression program storage medium
JP4500213B2 (ja) * 2005-05-20 2010-07-14 オリンパスイメージング株式会社 データ符号化装置、データ復号化装置、データ符号化方法、データ復号化方法、プログラム
US7602974B2 (en) * 2005-10-21 2009-10-13 Mobilic Technology (Cayman) Corp. Universal fixed-pixel-size ISP scheme
US20070091379A1 (en) * 2005-10-21 2007-04-26 Mobilic Technology Corp. Universal fixed-pixel-size ISP scheme
EP2830225A4 (de) 2012-03-19 2015-12-30 Fujitsu Ltd Programm, erzeugungsverfahren für komprimierte daten, dekompressionsverfahren, informationsverarbeitungsvorrichtung und aufzeichnungsmedium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564445A (en) * 1978-11-08 1980-05-15 Nec Corp Code converter circuit
JPS59148467A (ja) * 1983-02-14 1984-08-25 Canon Inc デ−タ圧縮装置
FR2556912B1 (fr) * 1983-12-14 1986-04-11 Thomson Csf Procede de compression de debit de donnees successivement transmises entre un emetteur et un recepteur de television et systeme mettant en oeuvre le procede
US4684923A (en) * 1984-09-17 1987-08-04 Nec Corporation Encoder with selective indication of compression encoding and decoder therefor
US4688100A (en) * 1984-10-08 1987-08-18 Canon Kabushiki Kaisha Video data encoding/decoding apparatus
US4800441A (en) * 1986-02-28 1989-01-24 Kabushiki Kaisha Toshiba Binary data compression and expansion processing apparatus

Also Published As

Publication number Publication date
EP0412809A2 (de) 1991-02-13
EP0412809B1 (de) 1995-12-13
US5138673A (en) 1992-08-11
DE69024130T2 (de) 1996-06-13
EP0412809A3 (en) 1992-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee